Using These Materials
Collection is open for research.
Researchers must register and agree to copyright and privacy laws before using this collection.
All or portions of this collection may be housed off-site in Duke University's Library Service Center. There may be a 48-hour delay in obtaining these materials.
Please contact Research Services staff before visiting the David M. Rubenstein Rare Book & Manuscript Library to use this collection.
- USE & PERMISSIONS:
The copyright interests in this collection have not been transferred to Duke University. For more information, consult the copyright section of the Regulations and Procedures of the David M. Rubenstein Rare Book & Manuscript Library.
- BEFORE YOU VISIT:
- Please consult our up-to-date information for visitors page, as our services and guidelines periodically change.
- PREFERRED CITATION:
[Identification of item], J. Walter Thompson Company. Frankfurt Office. Hans Ihlefeld Papers, David M. Rubenstein Rare Book & Manuscript Library, Duke University.